Welcome to 3410 Heidelberg. This mid-century modern gem blends classic style with smart updates. The living area features soaring ceilings and a wall of glass flooding the home in natural light. The open plan kitchen, living, and dining spaces gleam with newly refinished original hardwoods. Down the hall you will find three generous bedrooms. The primary suite features a 3/4 bath and California Closet systems. The main level full bath, tastefully remodeled in 2023 features imported tile and heated floors. Descend to the sunny lower level and enjoy a large family room with newly poured concrete floors, a fourth bedroom and another newly remodeled full bath. Behind the west wall of the family room is a fully functional fireplace. New high efficiency heating and AC systems (2023) add comfort. Additional upgrades include a new irrigation system front and back (2024), new concrete floor in the garage and new driveway (2023), and upgraded electrical for fast Level-2 EV charging and 220v backyard hookups for a hot tub. Located near Viele Lake, it's a short walk to the rec center and top-rated neighborhood schools. Miles and miles of hiking and biking trails are just west of the home. Table Mesa Shopping Center is minutes away and has two grocery stores and tons of restaurant options. The South Boulder location makes getting to downtown Boulder, to Denver or up into the mountains a snap. 3410 Heidelberg is a wonderful choice for anyone looking for style, quality, comfort, and access to the best Boulder has to offer.